package org.example.baseproject.mapper;

import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.example.baseproject.model.MessageInfo;

import java.util.List;

@Mapper
public interface MessageInfoMapper {
    //添加留言
    @Insert("insert into message_info (`from`,`to`,`message`) values " +
            "(#{from},#{to},#{message})")
    Integer insertMessage(MessageInfo messageInfo);

    //查询留言
    @Select("select * from message_info where delete_flag = 0")
    List<MessageInfo> queryMessage();
}
